Duolingo: Using the Wisdom of Crowds to Translate Language
Duolingo operates in a smart “twofer” model – offering free language courseware while monetizing the crowd-sourced content translated by its users.
Duolingo operates in a smart “twofer” model – offering free language courseware while monetizing the crowd-sourced content translated by its users.
@duolingo crowdsourced text translation platform allows users to learn a new languages online for free